Matthew 17:1-3 NIV

The Transfiguration

1 After six days Jesus took with him Peter, James and John the brother of James, and led them up a high mountain by themselves.

References for Matthew 17:1

2 There he was transfigured before them. His face shone like the sun, and his clothes became as white as the light.
3 Just then there appeared before them Moses and Elijah, talking with Jesus.